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2. FEATURES
7% Linas PURE OSE: PORTABLE, SHOULDER TYPE TRANSCEVER
The TR-50 is a multi*purpose transceiver that can be used as a fied unit, a mobile
unit, or a portable unit.
¢
Repeater Applications
1) TONE (European versions)
When the TONE switch is pressed, and the ierophenel is keyed, a 1750 Hz, tone
burst signal is transmitted. (Non-locking type switch) ©
TONE (USA version)
When this switch is pressed, a Sub-audible tone is emitted along with the normal
transmitted: audio signal (optional). Installation instructions. for the tone unit are
shown (see page 20). (Locking type switch)
2) Reverse function
The REV switch is provided to monitor the input feauaney of the repeater.
CONTROL FUNCTIONS
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Frequency coverage
The TR-50 covers all amateur frequencies in the range of 1260 thru 1300 MHz.
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Dual digital VFO's
A switch is provided to select either VFO A or VFO B. When VFO Ais selected, the tun-
ing progresses in 20 kHz steps. When VFO B is selected, tuning is in 10 kHz steps.
The reset frequency is 1260.00 MHz for VFO A, and 1295.00 MHz for VFO B.
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SHIFT/ MHz/ kHz selector
SHIFT:
Used to select repeater operation. Offset is +33 MHz for the European type,
and —20 MHz for the types other than European type.
kHz:
When in this position, the main tuning dial will change the kHz position of the
displayed frequency.
MHz:
| When in this position, the main tuning dial will chiang the MHz position of
the displayed frequency.
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Other functions
1)
5 memory channels
2)
Priority alert function (AL)
3)
Memory scan (MS)
4)
Erase function, for clearing selected memory channels
5)
Program scan with selectable scan width
6)
Audio confirmation of various keyboard functions
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